42504642346 has 8 divisors (see below), whose sum is σ = 63785911104. Its totient is φ = 21242671980.

The previous prime is 42504642337. The next prime is 42504642373. The reversal of 42504642346 is 64324640524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42504642346² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42504642299 and 42504642308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4819090 + ... + 4827901.

It is an arithmetic number, because the mean of its divisors is an integer number (7973238888).

Almost surely, 2^42504642346 is an apocalyptic number.

42504642346 is a deficient number, since it is larger than the sum of its proper divisors (21281268758).

42504642346 is a wasteful number, since it uses less digits than its factorization.

42504642346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649196.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 42504642346 in words is "forty-two billion, five hundred four million, six hundred forty-two thousand, three hundred forty-six".